(() => {
    let a: string = "asdasd";
    let arr: number[] = [0, 1, 2, 12, 20, 1, 2, 0, 2, 3, 4];
    let arrs: number[] = [];

    let i: number = 0;

    for (i; i < arr.length; i++) {
        if (arrs.indexOf(arr[i]) == -1) {
            arrs.push(arr[i])
        }
    }

    console.log(arrs)

    let b:number = 10;
    let k:number = 1;

    let scs:number = 1;

    for(k;k<=b;k++){
        scs*=k;
    }
    console.log(scs)
})()

